INDEX 



697 



Kossel, 269, 275, 288 sq., 292, 293, 



298 



Kossel and Dakin, 292 

 Kossel and Kutseher, 291 

 Kossel and Pringle, 291 

 Kostanecki, 224 

 Krafft-Ebing, 655 

 Kraft, 180 

 Kraus, 513 

 Kronig, 353, 548 

 Kruieger and Offergeld, 490, 538 

 Krukenberg, 265, 277, 282 

 Kuhne and Ayres, 243 

 Kundrat and Engelmann, 163, 548 

 Kupelweiser, 205 

 Kurdinowski, 527 sq., 530 sq. 

 Kworostansky, 479 



Lacertilia, 380 



Lactation, and the oestrous cycle, 



74 ; and pregnancy, 138 n., 



chap. xiii. ; and fertility, 600 

 Ladenburg and Abel, 285 

 Lamprey, 190, 221 

 Landwehr, 233, 286, 572 

 Lane-Claypon, 118, 122 sqq., 148, 



150. 160 sq., 168, 344 

 Lane-Claypon and Starling, 333, 573, 



578 sqq. 

 Lang, 186 

 Lange, 523 

 Langer, 560 



Langhans, 359 sqq., 366, 477 

 Langley, 255, 259, 525, 529 

 Langley and Anderson, 252 sq., 



255 sqq., 259, 260 sq., 525, 529 

 Langstein and Neubauer, 507 

 Lannois and Roy, 306 

 Lanz, 511 

 Lark, 27 



Lataste, 41, 106, 233 

 Lauder, 564 



La Valette St. George, 173 

 Laycoek, 31, 65, 66, 316 

 Leathes, 482 

 Lebedeff, 520 sq. 

 Lecaillon, 310 

 Ledermann, 400 

 Lee, 669, 677 

 Leeney, 536 

 Leersum, 506 

 Leeuwenhoek, 165, 184 

 Lefevre, 224 

 Lefroy, 13 

 Lehmann, 558, 566 

 Lemaire, 510 

 Lemur, oestrous cycle in, 62, 97 sq. ; 



ovulation in, 137 ; foetal nutri- 

 tion in, 377, 396, 410 ; fertility 

 of, in captivity, 593 n. 



Lemur oidea, foetal nutrition in, 

 408 sqq. 



Lenhossek, von, 363 sq. 



Leopold, 83 sq., 366, 467, 548 



Lepidoptera, 13, 639 



Lepidosiren, 18, 28 



Lepidosteus, 17 



Lepus, 150 



Lepus cuniculus. See Rabbit 



Lepus varidbilis, 41 



Leslie, 21 



Leuckart, 233 



Leusden, 549 



Levene, 278, 294 



Leydig, 240 



Liebermann, 271, 274 



Liepmann, 493 



Lillie, 52, 221 



Limnoea, 14 



Limon, 320, 351 



Linnet, 593 



Linton, 241 



Lion, 247 



Lioness, oestrous cycle in, 58 



Lipes, 80, 82, 85 sq. 



Littlejohn and Pirie, 288 



Littorina, 14, 15 



Lo Bianco, 14, 16 



Lochhead, chap, x., 435 sq. 



Lochhead and Cramer, 269, 273, 

 302, 431, 433, 435, 496, 508 



Lock, 191, 196 



Lode, 176, 232, 234, 283 



Loeb, A., 258 



- Jacques, 191, 204 sq., 218 sqq., 

 299 sq., 301 sq., 661 

 L., 150, 156, 344 



Loewenthal, 162, 347 



Loewy, 312, 356 



Loewy and Richter, 355 



Loisel, 170, 329 



Lombroso and Bolaffio, 585 



Longridge, 546 sq., 549, 551 



Lota vulgaris, 291 



Lott, 177 



Lottia, 221, 224 



Lov&i, 251 



Low, 46, 208 



Lubarseh, 286 



Lucas-Champonniere, 343 



Lucien, 151 



Lusk, 563 



Liithje, 354 sq. 



Lycaon pictus, 55 sq. 



Lydekker, 42, 43, 46. See also 



Flower and Lydekker 

 Lyre-bird, 30 



